Make jigs for template routing

Q: I'm making speaker cabinets that require several round and rectangular holes. I plan to use templates, guide bushings, and my router to do the work. There's only one problem: How do I figure out what size to make the templates?—James Sullivan, Columbus, Ohio

Sign-Making Woodworking Letter Engraving Jig Set for Router Template Guide 893264000615

Interlock Sign Making Kit by Rockler - Review - WoodLogger

Templates for Router Success

Make an Ajdustable Router Jig for Squares Adjustable Router Template Guide

Trend Router Basics Jigs & Templates Trend Tool Technology

4 tips for safer routing

Trend Router Basics Jigs & Templates Trend Tool Technology

How To Make Your Own Router Jigs

Routing Parallel Slots

Jigs for Routing Perfect Curves - FineWoodworking

4Pcs Corner Corner Template Guide Woodworking Routing

Routers